HARVARD UNIVERSITY 
OFFICE OF ADMINISTRATOR OF 
BOTANICAL COLLECTIONS OF HARVARD UNIVERSITY 
ARNOLD ARBORETUM, JAMAICA PLAIN, MASS., U.S.A, 
4 
Arnold Arboretum, Jamaica Plain, Mass. 
Atkins Institution of the Arnold Arboretum, 
Soledad , Cienfuegos , Cuba 
Botanical Garden, Cambridge , Mass. 
Botanical Museum, Cambridge, Mass. 
Bussey Institution, Jamaica Plain, Mass. 
Farlow Herbarium and Library, Cambridge, Mass. 
Gray Herbarium, Cambridge, Mass. 
arvard Forest, Petersham , Mass. 
The Maria Moors Cabot Foundation for 
Botanical Research 
June 6, 1941 
Dr. William H. Maxon 
Smithsonian Institution 
Washington, C. 
Dear Dr, Maxon; 
I am forwarding “by express prepaid, your bound copy 
of the list of identifications of the Rock collections that Dr* Walker 
sent to me on May third* I have transferred identifications both 
ways, from your list to ours, and from our list to yours, where additions 
were indicated. All names entered in; 
underscored with red pencil. 
Very truly yours 
x 
xr? 
1* D. Merrill 
Director 
DIM; C & 
